﻿using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            var uid = textBox1.Text;
            var pwd = textBox2.Text;
            var sql = string.Format("select * from Users where Username ='{0}' and Password = '{1}'", uid, pwd);

            var dt = DbHelper.GetDataTable(sql);

            if (dt .Rows.Count  >= 1)
            {
                MessageBox.Show("登录成功", "提示");
                FormMin formMin = new FormMin();
                this.Hide();
                formMin.Show();
            }
            else
            {
                MessageBox.Show("登录失败");
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            Form2 form2 = new Form2();
            form2.Show();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            
        }
    }
}
